热门试题:
[单项选择]毛蚴孵育法可用于确诊哪种寄生虫感染
A. 华支睾吸虫
B. 卫氏并殖吸虫
C. 斯氏狸殖吸虫
D. 日本血吸虫
E. 布氏姜片虫
[单项选择]与电阻上消耗的功率无关的因素是()。
A. 电阻的大小
B. 电阻上的电压
C. 电源的电动势
D. 电流
[单选题]进行自动解钩功能测试时,总风压力需要达到( )。
A.4bar
B.5bar
C.6bar
D.7bar
[多项选择]企业财务预算的编制方法有( )。
A. 固定预算
B. 弹性预算
C. 滚动预算
D. 零基预算
E. 不定期预算
[填空题]About three years ago, I felt very lonely. I didnt like my classmates, my parents or anyone else. My classmates didnt want to talk 61 me and my parents were always saying that other kids were better than me. I thought I was the 62 unlucky person in the world.
One day I had a big fight with one of my classmates. I was so angry 63 I hit him in the face. Just at that moment, a boy stood up and 64 the fight. He was the monitor of my class.
After that, he often helped me and we became good 65. Whenever I got angry or sad, he would help 66 to cool down. My life began to change because of the boy, my best friend. We spent a lot of interesting days together. As 67 goes by, I have become happier with people and things. And it 68 that people around me have changed, too. My parents dont shout at me 69 more and my classmates become friendly to me.
But now I cant often see my best friend because he is seriously 70 and is staying in hospital. How I miss the days when we were toget
[单选题]有人说,生产安全事故防不胜防。例如2017年1月12日11点50分左右,江苏某市某文化产业园配送中心工地在混凝土浇筑过程中发生脚手架倒塌事故,共造成6人死亡,7人受伤。同时,18时左右,江苏省某市某水泥厂一处工地脚手架突然倒塌,造成8人死亡,2人受伤。根据事故调查报告认定两个企业的主要负责人未履行安全生产管理职责,施工单位对事故的发生均有责任,请回答下列问题:
生产活动中,某些企业较长时间内未发生伤亡事故,就会麻痹大意,就会忽视事故的( )。
A.因果性
B.随机性
C.潜伏性
D.不可预防性
[单选题]两级电网继电保护之间的整定,应遵循()的原则,以满足选择性的要求。
A.逐级配合
B.双重化
C.下级服从上级
D.分级负责
[单选题]有以下程序
#include
main()
{ char b,c; int i;
b='a'; c='A';
for(i=0;i<6;i++)
{ if(i%2) putchar(i+b);
else putchar(i+c);
} printf("\n");
}
程序运行后的输出结果是( )。
A.ABCDEF
B.AbCdEf
C.aBcDeF
D.abcdef
[单选题]苦杏仁治疗的病证是
A.既能够治疗肠燥便秘,又能够治疗胸痹、结胸
B.既能够治疗肠燥便秘,又能够治疗咳嗽气喘
C.既能够治疗肠燥便秘,又能够治疗声音嘶哑
D.既能够治疗肠燥便秘,又能够治疗水肿
E.既能够治疗肠燥便秘,又能够治疗目赤肿痛
[填空题]停留车辆因装卸车对货位等情况不能连挂在一起时,对中间车组允许分组采取( )防溜措施。
[多选题] 根据《建设工程安全生产管理条例》,下列说法正确的( )
A.意外伤害保险费由施工单位支付
B.意外伤害保险费由建设单位支付
C.意外伤害保险期限自建设工程开工之日起至竣工验收合格止
D.意外伤害保险期限自建设工程开工之日起至竣工结算时止
E.实行施工总承包的,由总承包单位支付意外伤害保险费
[单项选择]血液制品应放在()。
A. 专用仓库
B. 低温库
C. 非药品库
D. 阴凉库
E. 常温库
[多选题]工作地点,应停电的设备有( )。
A.35千伏以下设备,虽然带电部分与作业人员正常活动范围大于最小安全距离,但无绝缘隔板、安全遮拦等措施的
B.与作业人员进行工作时正常活动距离小于与设备带电部分最小安全距离规定的设备
C.带电部分在作业人员后面、两侧、上下且无可靠安全措施的
D.需停电的检修设备
[单选题]为测量精确,电流表的内阻应尽量大,电压表的内阻应尽量小。
A.对
B.错
[多选题]下列冲击地压防治措施中哪些防治措施属于区域性防范措施( )。
A.开采保护层
B.煤层顶注水
C.钻孔卸压
D.诱发爆破
[多项选择]《素问·咳论》中指出:五脏受邪致病,微则为咳,甚者为()
A. 为呕
B. 为泄
C. 为喘
D. 为痛
E. 为满
[判断题]接触网单独设置的防雷接地体(极)在贯通地线上的接入点与其他设备在贯通地线上的接入点间距不应小于15m。
A.正确
B.错误
[判断题] 雷电时禁止倒闸作业(远动装置除外),但可以更换熔丝。
A.正确
B.错误
[判断题]消防救援人员直系亲属临时来队,单位应安排车辆到临近的车站、码头、机场接送站。
A.正确
B.错误
[单项选择]Most famous people have some unusual story associated with their names. Casanova, for example, was a legend in his own time. He was the epitome of the gallant adventurer and lover. However, he spent thirteen years of his life as a librarian!
Thomas Edison, the brilliant inventor, was deaf from the age of twelve. The young Edison’s hearing loss was long believed to have been caused when he tried to catch a moving train and a conductor grabbed him by the ears to pull him on board. Edison himself liked to tell this story. No one is really sure how he did lose his hearing.
Great writers and artists often require various types of inspirational warm-up before they create. Rudyard Kipling could not write unless his pen was filled with black ink, and only black ink. Ludwig van Beethoven poured icy cold water over his head before he composed his music. He felt that the cold water would refresh his brain. The author Charles Dickens always faced north when working or sleeping. Tycho Bra
A. inspiration
B. quiet
C. money
D. madness
[填空题]SK只有主手柄处于()位,换向手柄方可扳动。
[单选题]新员工见习期满未达到拟定岗位能力等级Ⅰ级的,延迟()个月转正定级并参加培训
A.4
B.3
C.2
D.1
[单选题]IP 地址10.0.10.32 和掩码255.255.255.224 代表的是一个()。
A.主机地址
B.网络地址
C.广播地址
D.以上都不对
[判断题]听觉信号是指号角、口笛、响墩发出的音响和机车、轨道车的鸣笛声。
A.正确
B.错误
[判断题]-A-003 3 1 3
当截切平面垂直正圆锥轴时,截面是双曲线。
A.正确
B.错误
[单项选择]《宪法》规定,全国人民代表大会由:
A. 省、自治区、直辖市和军队的代表组成
B. 省、自治区、直辖市和军队选出的代表组成
C. 省、自治区、直辖市、特别行政区和军队选出的代表组成。各民族都应当有适当名额的代表
D. 省、自治区、直辖市、特别行政区和军队选出的代表组成。各少数民族都应当有适当名额的代表
[单项选择]训练大纲规定,消防大队警官年度训练时间不少于()天。
A. 60
B. 100
C. 110
D. 120
[单项选择]以下不属于《计价规范》中规范条文的是( )。
A. 总则
B. 附录
C. 工程量清单计价
D. 术语
[单选题]在使用微量硅分析仪,采用"倒加药法"是为了( )。[1.0分]
A. 校正仪器的上、下标
B. 校正仪器的零点
C. 消除试剂的颜色影响,减少试验误差
D. 清洗光电比色杯
[判断题]联合国成立后,联合国安全理事会通过了一系列涉及国际法基本原则的决议和宣言,对国际法基本原则的发展产生了积极的影响。( )
A.正确
B.错误
[多项选择]下列()属于人民警察实施的行政强制措施。
A. 强制戒毒
B. 约束
C. 责令停业整顿
D. 强行带离现场
[判断题]德国进攻波兰时,英法联军按兵不动、宣而不战。
A.正确
B.错误
[单项选择]在槐米中提取芦丁时,常用碱溶酸沉法,加石灰乳调pH应调至()
A. pH6~7
B. pH7~8
C. pH8~9
D. pH10~12
E. pH12以上
[判断题]生产经营单位的特种作业人员按照国家有关规定经专门的安全作业培训就可上岗作业。( )
A.正确
B.错误
[判断题]事故隐患分为一般事故隐患、较大事故隐患和重大事故隐患。( )
A.正确
B.错误
[单选题] ( )是将旋转物体的转速转换为电量输出的传感器(中)
A.压电传感器
B.开关传感器
C.长度传感器
D.转速传感器